SUDAN IV
SUDAN IV
| Article No. | 553104 |
| Grade | For Microscopy |
| Purity | – |
| CAS No. | 85-83-6 |
| Molecular Formula | C24H20N4O |
| Molecular Weight | 380.45 |
| H.S. Code | 3204.9000 |
| Shelf Life | 60 Months |
Physical properties
| Physical state at 20 °C | Solid |
| Colour | Dark red powder |
| Odour | Odorless |
| Melting point/ Freezing point [°C] | 199 °C |
| Solubility in water [% weight] | Insoluble in water |
Specifications
| Appearance | Dark red powder |
| Absorption maxima | 520 – 523 nm |
| Dye content | 80% |
| Loss on drying (at 135°C) | Max 3% |
| Packings | 25 gm -50 gm |
